diff --git a/HISTORY.md b/HISTORY.md
index 91116e7..044093d 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,9 @@
 # createsend-ruby history
 
+## v4.1.0 - 4 Aug, 2015
+
+* Added support for Transactional Email
+
 ## v4.0.2 - 15 Oct, 2014
 
 * Bumped and simplified `hashie` dependency to `~> 3.0`
diff --git a/lib/createsend/version.rb b/lib/createsend/version.rb
index 51d08c0..e8fb8a7 100644
--- a/lib/createsend/version.rb
+++ b/lib/createsend/version.rb
@@ -1,3 +1,3 @@
 module CreateSend
-  VERSION = "4.0.2" unless defined?(CreateSend::VERSION)
+  VERSION = "4.1.0" unless defined?(CreateSend::VERSION)
 end